SolutionsProbable CausesSymptomOne or more of the compon-ents in the paper path is mark-ing the paper.Spots or lines appear at regularintervals on the prints.1. Print the Repeating De-fects pages.At the control panel, touchDevice > Support > Sup-port Pages > RepeatingDefects.2. To determine the cause,measure the distancebetween the print defects.• 27.8 mm (1.1 in.): DrumCartridge• 52.0 mm (2.1 in.): DrumCartridge• 94.2 mm (3.7 in.): DrumCartridge• 82.4 mm (3.24 in.):Fuser• 94.2 mm (3.7 in.): Fuser• 18.8 mm (0.74 in.):Transfer Belt• 63.5 mm (2.5 in.):Transfer Belt• 56.5 mm (2.2 in.):Transfer Roller3. If the repeating defectsmatch one of these dis-tances, replace that item.Getting HelpYour printer includes utilities and resources to help you troubleshoot printing problems.Viewing Warning Messages on the Control PanelWhen a warning condition occurs, the printer alerts you of the problem. A messageappears on the control panel and the LED status light on the control panel flashes amberor red. Warning alerts inform you about printer conditions, such as low supplies or opendoors, that require your attention. If more than one warning condition occurs, only onewarning message appears on the control panel at a time.Xerox® VersaLink® C600 Color Printer8-24User GuideTroubleshooting